. >>> as inauguration festivities get under way, the nation is pausing to pay tribute to martin luther king jr. commemorations are taking place around the country today, but community leaders and celebrities got a jump on things in washington with an annual wreath laying ceremony. dr. king's son, jesse jackson and actor jamie foxx were among those taking part. >>> and many americans honor dr. king today by spending their holiday in a day of service, volunteering to help the needy. the park service pays tribute by offering free admissions to all 398 national parks today. most schools, government agencies and stock markets are closed for this holiday. the president and first lady saying there's no better way to honor his legacy than to help out the less fortunate. so that's a great kind of theme for the day. >> absolutely. >>> the super bowl matchup is set. a family affair you could call the har-bowl, pitting jim harbaugh against his older brother, which i didn't know, john, head coach of the baltimore ravens. >> going to be a good one. in the nfc, the 49ers overcame a 17-0 deficit again